<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="sun.net.ConnectionResetException" %>
<%@ page import="java.sql.*" %>
<%@ page import="edu.sctu.User" %><%--
  Created by IntelliJ IDEA.
  User: 李震豪
  Date: 2018/4/2
  Time: 19:55
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>

<%
    // 未登录
    if(session.getAttribute("username") == null){

        // 跳转
        response.sendRedirect("login.jsp");
    }
%>

<style type="text/css">

    table {

        border-collapse: collapse;
    }

    td {
        border: 1px solid #000;
        padding: 10px;
    }
</style>

<!-- include 动作-->
<jsp:include page="header.jsp"></jsp:include>

<table>

    <tr>
        <td>编号</td>
        <td>姓名</td>
        <td>密码</td> <!-- ctrl + D -->
        <td>操作1</td> <!-- ctrl + W -->
        <td>操作2</td> <!-- ctrl + D -->
    </tr>

    <%


        List<User> userList = new ArrayList<User>();

//        User chen = new User();
//        chen.id = 1;
//        chen.name = "chengongsuo";
//        chen.password = "123";
//
//        userList.add(chen);

        // 3 + 1
        Connection connection = null;
        Statement statement = null;
        ResultSet resultSet = null;

        String sql = "select * from t_users";

        // 加载驱动程序
        Class.forName("com.mysql.jdbc.Driver");

        connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/sctu_javaweb_2018?serverTimezone=UTC", // 数据库连接字符串
                "root",
                "123456" // 123456
        );

        statement = connection.createStatement();

        resultSet = statement.executeQuery(sql);

        while (resultSet.next()) {

            int id = resultSet.getInt(1);
            String name = resultSet.getString(2);
            String password = resultSet.getString(3);

            User user = new User();
            user.setId(id);
            user.setName(name);
            user.setPassword(password);

            userList.add(user);

        }
        resultSet.close();
        statement.close();
        connection.close();


    %>
<c:forEach var="user" items="${userlist}">
    <tr>
        <td>${user.id}</td>
        <td>${user.name}</td>
        <td>${user.password}</td>
        <td></td>
        <td></td>
    </tr>
</c:forEach>


</table>



<!-- include指令 -->
<%@include file="footer.jsp"%>

</body>
</html>
